73736673340 has 48 divisors (see below), whose sum is σ = 170042793984. Its totient is φ = 26635752000.

The previous prime is 73736673323. The next prime is 73736673347. The reversal of 73736673340 is 4337663737.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73736673347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076604 + ... + 1143043.

It is an arithmetic number, because the mean of its divisors is an integer number (3542558208).

Almost surely, 2^73736673340 is an apocalyptic number.

It is an amenable number.

73736673340 is an abundant number, since it is smaller than the sum of its proper divisors (96306120644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73736673340 is a wasteful number, since it uses less digits than its factorization.

73736673340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219818 (or 2219816 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 49.

The spelling of 73736673340 in words is "seventy-three billion, seven hundred thirty-six million, six hundred seventy-three thousand, three hundred forty".